Intel Core i9 12900KS vs AMD Ryzen 7 3800X
CPU Specs Compare
General Parameters
Release Date
Apr 2022
Jul 2019
Manufacturer
Intel
Amd
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-S
Zen 2
Processor Number
i9-12900KS
-
Integrated Graphics
UHD Graphics 770
No
Package
Manufacturing Process
10 nm
7 nm
Socket
LGA-1700
AM4
Power Consumption
150 W
105 W
Peak Operating Temperature
100 °C
95°C
Transistor Count
-
3.8 billions
CPU Performance
Performance Cores
8
8
Performance Core Base Frequency
3.4 GHz
3.9 GHz
Performance Core Turbo Frequency
5.5 GHz
4.5 GHz
Efficiency Cores
8
-
Total Core Count
16
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
34x
39x
L1 Cache
64 K per core
64 K per core
L2 Cache
14 MB shared
512 K per core
L3 Cache
30 MB shared
32 MB shared
Unlocked Multiplier
Yes
Yes
Performance Core Threads
-
16
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
47.68 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1550 MHz
-
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
32
-
Power Consumption
15 W
-
📊 Benchmark
Cinebench R23
2,082
1,340
Cinebench R23
27,796
13,812
Geekbench 6
2,559
1,743
Geekbench 6
15,546
8,625
Passmark CPU
4,357
2,695
Passmark CPU
44,470
23,418
Geekbench 5
-
1,333
Geekbench 5
-
9,479
Cinebench 2024
-
78
Cinebench 2024
-
731